You have to leave now _________ you can catch the early bus．
| A．so that | B．as soon as | C．because | D．if |
Now the computers are ________ more and more people all over the world.
| A．used for | B．discovered by | C．used by | D．discovered for |
Don’t give up. I think your dream will ________.
| A．come up | B．come over | C．come out | D．come true |
–What does the ________ mean?
--It is a place to live in space.
| A．astronaut | B．space station | C．apartment | D．rocket |
–Do you like staying at home ________?
--No, I don’t. That always makes me feel lonely .
| A．alone | B．lonely | C．lone | D．self |
________ a teacher, I think I should teach the students not only how to learn but also how to be a man.
| A．To be | B．For | C．As | D．With |